Approximate the value using a calculator. Round your answer to three decimal places.e?

A. 5.860
B. 23.141
C. 8.540
D. 22.459

Answer: B

Mathematics

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A. ? = sin-1 
B. ? = 2 sin-1 
C. ? = 2 sin-1 
D. ? = sin-1 

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Mathematics

Provide an appropriate response.Factor:  x2 + 13x + 40

A. (x + 5)(x + 8) B. (x + 4)(x + 10) C. (x + 2)(x + 20) D. (x + 3)(x + 10)

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Find the area of the geometric figure.

A. 167 sq yd  B. 53 sq yd  C. 171 sq yd  D. 179 sq yd 

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Determine if the graph of the function is concave up or concave down.y = 4(x + 1)2 + 2

A. Concave down B. Concave up

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Mathematics